Wheel rim extension mounting



FIG. 1 is a top perspective view for a wheel rim extension mounting;

FIG. 2 is a top plan view of my new design;

FIG. 3 is a bottom plan view of my new design;

FIG. 4 is a left side elevation view of my new design, a right side elevation being a mirror image thereof;

FIG. 5 is a cross sectional view of my new design taken along line 5-5 of FIG. 2; and,

FIG. 6 is a bottom perspective view of my new design. 

CLAIM The ornamental design for a wheel rim extension mounting, as shown and described. 